Description About Circuit - Acer Z630 Service Manual

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3. Description about Circuit

Block Diagram of Operating Principle
The system architecture of 2BW041 is illustrated in Figure 2-1:
Based on MTK platform design, 2BW041 is mainly composed of Baseband,RF ,PMU, IO, and other
modules.
Featuring a quad core ARM® Cortex-A53 based kernel, MT6735 baseband module features
across-the-aboard peripheral interfaces and achieves seamless integration of audio frequency, SIM
card, T Flash card, Keyboard and other peripheral equipments. The storage structure of 2BW041 is
composed of DDR,EMMC flash and T-Flash.
RF module adopt MT6169 as transceiver (2G/3G/4G) , improved the performance of RF feature
and saved much more place of motherboard. and adopt RF3233 as 2G PA with antenna switch,
ACPM-5401-TR1、ACPM-5408-TR1B as 3G PA.
LCM adopts ,5.5" 1280(RGB)×720,16Mcolor LTPS TFT LCD module with Independent series
backlight driver IC.
Human-Interface composed of Multipoint Capacitive Touch Panel with 3 touch key, Sidekey(Powerkey
SERVICE GUIDE
Figure 2-1 System architecture of 2BW041
Page : 11/68
Language :English
Date : 2015-07-06